Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968730 | Synthesis of amines and intermediates for the synthesis thereof | Ulrich Berens, Oliver Dosenbach | 2011-06-28 |
| 7897779 | Ionic UV-A sunscreens and compositions containing them | Katja Berg-Schultz, Ulrich Huber | 2011-03-01 |